/* ==========================================
           Variables
        ========================================== */
        :root {
            --color-bg: #ffffff;
            --color-bg-alt: #F5FAF9;
            --color-bg-card: #ffffff;

            --color-text: #18323A;
            --color-text-muted: #4A6368;

            --color-accent: #2E7C86;
            --color-accent-hover: #256A73;

            --color-border: #D7E5E3;

            --hero-bg-base: #ECF4F2;
            --hero-mist-aqua: #F2F7F5;
            --hero-pale-mint: #E9F1EE;
            --hero-warm-ivory: #F2F7F5;
            --hero-ripple-highlight: #BFE7EC;
            --hero-fluid-secondary: #87CDD6;

            --font-jp: 'Noto Sans JP', sans-serif;
            --font-en: 'Cormorant Garamond', serif;

            --spacing-xs: 0.5rem;
            --spacing-sm: 1rem;
            --spacing-md: 2rem;
            --spacing-lg: 4rem;
            --spacing-xl: 6rem;
            --spacing-xxl: 8rem;

            --header-height: 80px;
        }

        /* ==========================================
           Reset & Base
        ========================================== */
        *,
        *::before,
        *::after {
            box-sizing: border-box;
            margin: 0;
            padding: 0;
        }

        html {
            scroll-behavior: smooth;
            font-size: 16px;
            color: var(--color-text);
        }

        body {
            font-family: var(--font-jp);
            background-color: var(--color-bg);
            line-height: 1.8;
            letter-spacing: 0.05em;
            font-weight: 400;
            overflow-x: hidden;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
        }

        img {
            max-width: 100%;
            display: block;
        }

        a {
            color: inherit;
            text-decoration: none;
            transition: color 0.3s ease;
        }

        ul {
            list-style: none;
        }

        .text-center {
            text-align: center;
        }

        .mb-md {
            margin-bottom: var(--spacing-md);
        }

        .mb-lg {
            margin-bottom: var(--spacing-lg);
        }

        .bg-alt {
            background-color: var(--color-bg-alt);
        }

        /* ==========================================
           Typography
        ========================================== */
        h1,
        h2,
        h3,
        h4 {
            font-weight: 400;
            line-height: 1.4;
            color: var(--color-text);
        }

        .en-title {
            font-family: var(--font-en);
            font-style: italic;
            color: var(--color-accent);
            display: block;
            margin-bottom: var(--spacing-sm);
            letter-spacing: 0.1em;
            font-size: 1.2rem;
        }

        .section-title {
            font-size: clamp(1.75rem, 4vw, 2.25rem);
            margin-bottom: var(--spacing-lg);
            font-weight: 400;
        }

        /* ==========================================
           Layout
        ========================================== */
        .container {
            max-width: 1100px;
            margin: 0 auto;
            padding: 0 5%;
        }

        .container-narrow {
            max-width: 760px;
            margin: 0 auto;
            padding: 0 5%;
        }

        section {
            padding: var(--spacing-xxl) 0;
            position: relative;
        }

        /* ==========================================
           Components
        ========================================== */
        /* Buttons */
        .btn {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            padding: 1rem 3rem;
            font-size: 0.95rem;
            letter-spacing: 0.1em;
            cursor: pointer;
            transition: all 0.4s cubic-bezier(0.25, 1, 0.5, 1);
            border-radius: 4px;
            text-decoration: none;
        }

        .btn-primary {
            background-color: var(--color-accent);
            color: white;
            font-weight: 400;
        }

        .btn-primary:hover {
            color: white;
            background-color: var(--color-accent-hover);
            transform: translateY(-2px);
            box-shadow: 0 10px 20px rgba(25, 70, 48, 0.15);
        }

        .btn-outline {
            background-color: transparent;
            color: var(--color-accent);
            border: 1px solid var(--color-accent);
        }

        .btn-outline:hover {
            background-color: var(--color-accent);
            color: white;
        }

        /* ==========================================
           Animations
        ========================================== */
        .reveal {
            opacity: 0;
            transform: translateY(30px);
            transition: all 1s cubic-bezier(0.2, 0.8, 0.2, 1);
        }

        .reveal.active {
            opacity: 1;
            transform: translateY(0);
        }

        .delay-1 {
            transition-delay: 0.1s;
        }

        .delay-2 {
            transition-delay: 0.2s;
        }

        .delay-3 {
            transition-delay: 0.3s;
        }

        /* ==========================================
           Specific Sections
        ========================================== */
        /* Header */
        header {
            position: fixed;
            top: 0;
            left: 0;
            width: 100%;
            height: var(--header-height);
            display: flex;
            align-items: center;
            z-index: 1000;
            transition: all 0.4s ease;
            background-color: transparent;
        }

        header.scrolled {
            background-color: rgba(255, 255, 255, 0.95);
            backdrop-filter: blur(10px);
            border-bottom: 1px solid var(--color-border);
        }

        .header-inner {
            display: flex;
            justify-content: space-between;
            align-items: center;
            width: 100%;
            max-width: 1400px;
            margin: 0 auto;
            padding: 0 5%;
        }

        .logo {
            font-family: var(--font-en);
            font-size: 1.38rem;
            letter-spacing: 0.17em;
            color: var(--color-accent);
            font-weight: 700;
            white-space: nowrap;
            flex-shrink: 0;
        }

        .logo-jp {
            font-family: var(--font-jp);
            font-size: 0.82rem;
            letter-spacing: 0.12em;
            margin-left: 0.55rem;
            color: #35565c;
            font-weight: 500;
            white-space: nowrap;
        }

        nav ul {
            display: flex;
            gap: 2.5rem;
            align-items: center;
        }

        nav a {
            font-size: 0.8125rem;
            letter-spacing: 0.08em;
            color: #2d4e53;
            font-weight: 500;
            white-space: nowrap;
        }

        nav a:hover {
            color: var(--color-accent);
        }

        .header-cta {
            padding: 0.75rem 1.65rem;
            background-color: var(--color-accent);
            color: white !important;
            border-radius: 14px;
            transition: opacity 0.3s, transform 0.3s ease;
            white-space: nowrap;
        }

        .header-cta:hover {
            color: white;
            opacity: 0.9;
            transform: translateY(-1px);
        }

        header:not(.scrolled) nav a {
            color: var(--color-text);
        }

        header:not(.scrolled) nav a:hover {
            color: var(--color-accent);
        }

        /* 優先順位を最大にしてボタンの文字を白に固定 */
        header:not(.scrolled) nav ul li a.header-cta {
            color: #ffffff;
            background-color: var(--color-accent);
            opacity: 1;
        }

        header:not(.scrolled) .logo {
            color: var(--color-text);
            font-weight: 700;
        }

        header:not(.scrolled) .logo-jp {
            color: var(--color-text-muted);
        }

        header:not(.scrolled) .hamburger span {
            background-color: var(--color-text);
        }

        /* Hamburger (Mobile) */
        .hamburger {
            display: none;
            flex-direction: column;
            justify-content: space-between;
            width: 30px;
            height: 20px;
            cursor: pointer;
            z-index: 1001;
        }

        .hamburger span {
            display: block;
            height: 1px;
            width: 100%;
            background-color: var(--color-text);
            transition: all 0.3s ease;
        }

        /* Mobile Menu */
        .mobile-menu {
            position: fixed;
            top: 0;
            right: -100%;
            width: 100%;
            height: 100vh;
            background-color: var(--color-bg);
            padding: 100px 5%;
            transition: right 0.5s cubic-bezier(0.2, 0.8, 0.2, 1);
            z-index: 999;
            display: flex;
            flex-direction: column;
        }

        .mobile-menu.open {
            right: 0;
        }

        .mobile-menu ul {
            display: flex;
            flex-direction: column;
            gap: 2rem;
            align-items: flex-start;
        }

        .mobile-menu a {
            font-size: 1.2rem;
            color: var(--color-text);
        }

        body.menu-open {
            overflow: hidden;
        }

        .hamburger.open span:nth-child(1) {
            transform: translateY(9px) rotate(45deg);
        }

        .hamburger.open span:nth-child(2) {
            opacity: 0;
        }

        .hamburger.open span:nth-child(3) {
            transform: translateY(-10px) rotate(-45deg);
        }

        /* Hero Section with Liquid Canvas */
        .hero {
            position: relative;
            min-height: 100vh;
            display: flex;
            align-items: center;
            justify-content: flex-start;
            padding: 0;
            overflow: hidden;
            background: var(--hero-bg-base);
            isolation: isolate;
            cursor: none;
        }

        .hero a,
        .hero button {
            cursor: pointer;
        }

        #liquid-canvas {
            position: absolute;
            inset: 0;
            width: 100%;
            height: 100%;
            display: block;
            z-index: 0;
        }

        .hero::before {
            content: '';
            position: absolute;
            inset: 0;
            z-index: 0;
            background:
                radial-gradient(42% 34% at 72% 36%, rgba(191, 231, 236, 0.28) 0%, rgba(191, 231, 236, 0) 100%),
                radial-gradient(34% 28% at 82% 62%, rgba(135, 205, 214, 0.32) 0%, rgba(135, 205, 214, 0) 100%),
                radial-gradient(26% 22% at 78% 22%, rgba(96, 173, 184, 0.16) 0%, rgba(96, 173, 184, 0) 100%),
                radial-gradient(28% 22% at 24% 44%, rgba(249, 247, 243, 0.56) 0%, rgba(249, 247, 243, 0) 100%),
                linear-gradient(135deg, var(--hero-bg-base) 0%, var(--hero-mist-aqua) 45%, var(--hero-pale-mint) 78%, var(--hero-warm-ivory) 100%);
        }

        .hero-overlay {
            position: absolute;
            inset: 0;
            z-index: 1;
            pointer-events: none;
            background:
                linear-gradient(to right,
                    rgba(241, 246, 243, 0.88) 0%,
                    rgba(241, 246, 243, 0.72) 22%,
                    rgba(241, 246, 243, 0.34) 44%,
                    rgba(236, 244, 242, 0.1) 62%,
                    rgba(236, 244, 242, 0) 74%);
        }

        .hero-overlay::before {
            content: '';
            position: absolute;
            inset: 12% auto 12% 6%;
            width: min(46vw, 640px);
            border-radius: 36px;
            background:
                radial-gradient(82% 120% at 40% 50%, rgba(247, 246, 241, 0.62) 0%, rgba(247, 246, 241, 0.4) 44%, rgba(247, 246, 241, 0.12) 72%, rgba(247, 246, 241, 0) 100%);
            filter: blur(16px);
        }

        .hero-overlay::after {
            content: '';
            position: absolute;
            inset: 0;
            background:
                radial-gradient(48% 40% at 78% 45%, rgba(255, 255, 255, 0.08) 0%, rgba(255, 255, 255, 0) 100%);
        }

        .hero-content {
            position: relative;
            z-index: 2;
            width: min(94vw, 680px);
            margin: 0 auto;
            padding: clamp(2.65rem, 4.4vw, 3rem) clamp(2.7rem, 4.6vw, 3.15rem);
            background: linear-gradient(180deg, rgba(246, 243, 236, 0.72) 0%, rgba(242, 246, 242, 0.66) 100%);
            border: 1px solid rgba(255, 255, 255, 0.3);
            border-radius: 26px;
            box-shadow: 0 12px 30px rgba(34, 55, 60, 0.07);
            backdrop-filter: blur(14px);
            text-align: left;
        }

        /* Custom Cursor for Hero */
        #hero-cursor {
            position: fixed;
            top: 0;
            left: 0;
            width: 80px;
            height: 80px;
            border-radius: 50%;
            background: radial-gradient(circle, rgba(135, 205, 214, 0.95) 0%, rgba(135, 205, 214, 0.45) 35%, transparent 75%);
            filter: blur(1.5px);
            pointer-events: none;
            z-index: 9999;
            transform: translate(-50%, -50%);
            opacity: 0;
            transition: opacity 0.4s ease, width 0.3s ease, height 0.3s ease;
        }

        body.hero-hovered #hero-cursor {
            opacity: 1;
        }

        /* ボタンやリンク上ではカスタムカーソルを隠す */
        body.hero-link-hovered #hero-cursor {
            opacity: 0;
        }

        .hero-eyebrow {
            display: block;
            font-family: var(--font-jp);
            font-size: clamp(0.83rem, 1.15vw, 0.875rem);
            font-weight: 700;
            letter-spacing: 0.1em;
            color: #567274;
            margin-bottom: 1.2rem;
        }

        .hero-heading {
            font-family: var(--font-jp);
            font-size: clamp(2.2rem, 5vw, 4.2rem);
            font-weight: 700;
            line-height: 1.14;
            color: #1f3940;
            letter-spacing: -0.015em;
            margin-bottom: 1.2rem;
        }

        .hero-heading-line {
            display: block;
            white-space: nowrap;
        }

        .hero-sub {
            font-family: var(--font-jp);
            font-size: clamp(1rem, 1.55vw, 1.0625rem);
            line-height: 1.8;
            color: #4a6164;
            font-weight: 500;
            margin-bottom: 2.45rem;
            letter-spacing: 0.02em;
        }

        .hero-cta {
            display: flex;
            justify-content: flex-start;
            gap: 1rem;
            flex-wrap: wrap;
            margin-bottom: 0.4rem;
        }

        .hero-cta .btn-primary {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            min-height: 49px;
            padding: 0.9rem 1.7rem;
            background: #2c7a86;
            color: #ffffff;
            font-size: 0.875rem;
            font-weight: 600;
            border-radius: 15px;
            border: 1px solid transparent;
            text-decoration: none;
            transition: all 0.3s ease;
            box-shadow: 0 8px 18px rgba(44, 122, 134, 0.12);
        }

        .hero-cta .btn-primary:hover {
            background: var(--color-accent-hover);
            color: #ffffff;
            transform: translateY(-2px);
            box-shadow: 0 12px 24px rgba(44, 122, 134, 0.16);
        }

        .hero-cta .btn-secondary {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            min-height: 49px;
            padding: 0.9rem 1.7rem;
            background: rgba(255, 255, 255, 0.28);
            color: #33575c;
            font-size: 0.875rem;
            font-weight: 600;
            border: 1px solid rgba(84, 120, 124, 0.35);
            border-radius: 15px;
            text-decoration: none;
            transition: all 0.3s ease;
        }

        .hero-cta .btn-secondary:hover {
            background: rgba(255, 255, 255, 0.42);
            transform: translateY(-2px);
        }

        .sp-only {
            display: none;
        }

        /* Key Message */
        .message-text {
            font-size: 1.1rem;
            line-height: 2;
            margin-bottom: 3rem;
            color: var(--color-text);
        }

        .fit-list {
            padding: 3rem 0;
            text-align: left;
        }

        .fit-list-title {
            font-size: 1.2rem;
            color: var(--color-accent);
            margin-bottom: 2rem;
            text-align: left;
        }

        .fit-list ul {
            display: flex;
            flex-direction: column;
            gap: 1.2rem;
            max-width: 500px;
            margin: 0 auto;
        }

        .fit-list li {
            position: relative;
            padding-left: 1.8rem;
            color: var(--color-text-muted);
        }

        .fit-list li::before {
            content: '✓';
            position: absolute;
            left: 0;
            top: -0.1rem;
            color: var(--color-accent);
            font-weight: bold;
        }

        /* Compact Services */
        .services-grid {
            display: flex;
            flex-direction: column;
            gap: 3rem;
        }

        .services-grid--single {
            max-width: 680px;
            margin-inline: auto;
        }

        .service-card {
            background-color: var(--color-bg-card);
            border: 1px solid var(--color-border);
            border-radius: 8px;
            padding: clamp(2rem, 5vw, 3rem);
            box-shadow: 0 5px 20px rgba(0, 0, 0, 0.02);
            transition: transform 0.3s ease, box-shadow 0.3s ease;
            text-align: left;
        }

        .service-card:hover {
            transform: translateY(-5px);
            box-shadow: 0 15px 30px rgba(46, 124, 134, 0.06);
        }

        .service-card.highlight {
            border-color: rgba(25, 70, 48, 0.3);
            background-color: #fcfdfc;
        }

        .plan-name {
            font-size: 1.5rem;
            color: var(--color-accent);
            margin-bottom: 0.5rem;
        }

        .plan-target {
            font-size: 0.9rem;
            color: var(--color-text-muted);
            margin-bottom: 1.5rem;
        }

        .plan-price {
            font-size: 1.75rem;
            font-weight: 500;
            color: var(--color-accent);
            margin-bottom: 2rem;
            white-space: nowrap;
        }

        .plan-desc {
            margin-bottom: 1.5rem;
            font-size: 0.95rem;
            color: var(--color-text);
            line-height: 1.8;
        }

        .plan-features {
            list-style: none;
            padding: 0;
            display: flex;
            flex-direction: column;
            gap: 0.75rem;
            margin-bottom: 2rem;
        }

        .plan-features li {
            font-size: 0.95rem;
            color: var(--color-text-muted);
            padding-left: 1.5rem;
            position: relative;
        }

        .plan-features li::before {
            content: '・';
            position: absolute;
            left: 0;
            color: var(--color-accent);
        }

        /* アコーディオン UI */
        .details-wrapper {
            margin: 1.5rem 0;
            border-top: 1px solid var(--color-border);
            border-bottom: 1px solid var(--color-border);
        }

        .details-toggle {
            width: 100%;
            background: none;
            border: none;
            color: var(--color-accent);
            padding: 1.25rem 0;
            font-size: 0.95rem;
            font-weight: 500;
            cursor: pointer;
            display: flex;
            align-items: center;
            justify-content: center;
            gap: 0.75rem;
            transition: all 0.3s ease;
        }

        .details-toggle:hover {
            background-color: var(--color-bg-alt);
        }

        .details-toggle::after {
            content: '';
            width: 8px;
            height: 8px;
            border-right: 2px solid currentColor;
            border-bottom: 2px solid currentColor;
            transform: translateY(-2px) rotate(45deg);
            transition: transform 0.3s ease;
            display: inline-block;
        }

        .service-card.is-expanded .details-toggle::after {
            transform: translateY(2px) rotate(-135deg);
        }

        .plan-details {
            max-height: 0;
            overflow: hidden;
            opacity: 0;
            visibility: hidden;
            transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
        }

        .service-card.is-expanded .plan-details {
            max-height: 1500px;
            opacity: 1;
            visibility: visible;
            padding-bottom: 2rem;
        }

        .plan-btn {
            width: 100%;
            padding: 1.2rem;
            border-radius: 8px;
            font-weight: 600;
            margin-top: 1rem;
        }

        /* FAQ Accordion */
        .faq-item {
            border-bottom: 1px solid var(--color-border);
        }

        .faq-item:first-child {
            border-top: 1px solid var(--color-border);
        }

        .faq-question {
            width: 100%;
            text-align: left;
            padding: 2rem 0;
            background: none;
            border: none;
            color: var(--color-text);
            font-size: 1.05rem;
            font-family: inherit;
            cursor: pointer;
            display: flex;
            justify-content: space-between;
            align-items: center;
            font-weight: 500;
        }

        .faq-question::after {
            content: '+';
            font-size: 1.5rem;
            color: var(--color-accent);
            transition: transform 0.3s ease;
        }

        .faq-item.active .faq-question::after {
            transform: rotate(45deg);
        }

        .faq-answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height 0.4s ease, padding 0.4s ease;
        }

        .faq-item.active .faq-answer {
            padding-bottom: 2rem;
        }

        .faq-answer p {
            color: var(--color-text-muted);
            font-size: 0.95rem;
        }

        /* Flow */
        .flow-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 2rem;
        }

        .flow-card {
            background: var(--color-bg);
            border: 1px solid var(--color-border);
            border-radius: 8px;
            padding: 2.5rem 1.5rem;
            text-align: left;
            position: relative;
        }

        .flow-number {
            width: 40px;
            height: 40px;
            background-color: var(--color-bg-alt);
            color: var(--color-accent);
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            font-family: var(--font-en);
            font-size: 1.25rem;
            margin: 0 0 1.5rem;
        }

        .flow-title {
            font-size: 1.1rem;
            margin-bottom: 1rem;
            color: var(--color-accent);
        }

        .flow-text {
            color: var(--color-text-muted);
            font-size: 0.9rem;
            line-height: 1.6;
        }

        /* Contact Form */
        .contact-form {
            max-width: 600px;
            margin: 0 auto;
            background-color: var(--color-bg);
            padding: 3rem;
            border-radius: 12px;
            border: 1px solid var(--color-border);
        }

        .contact-form .btn {
            width: 100%;
        }

        .form-group {
            margin-bottom: 1.5rem;
            text-align: left;
        }

        .form-label {
            display: block;
            margin-bottom: 0.5rem;
            font-size: 0.9rem;
            color: var(--color-text);
            font-weight: 500;
        }

        .form-control {
            width: 100%;
            padding: 0.8rem 1rem;
            border: 1px solid var(--color-border);
            border-radius: 4px;
            font-family: inherit;
            font-size: 1rem;
            color: var(--color-text);
            background-color: var(--color-bg-alt);
            transition: all 0.3s ease;
        }

        .form-control:focus {
            outline: none;
            border-color: var(--color-accent);
            background-color: var(--color-bg);
        }

        textarea.form-control {
            resize: vertical;
            min-height: 120px;
        }

        /* Footer */
        footer {
            background-color: var(--color-text);
            color: white;
            padding: var(--spacing-lg) 0 var(--spacing-md);
            text-align: center;
        }

        .footer-logo {
            font-family: var(--font-en);
            font-size: 1.2rem;
            letter-spacing: 0.15em;
            color: white;
            margin-bottom: 1.5rem;
        }

        .footer-logo .logo-jp {
            color: rgba(255, 255, 255, 0.7);
        }

        .footer-nav {
            display: flex;
            justify-content: center;
            gap: 2rem;
            margin-bottom: 2rem;
        }

        .footer-nav a {
            color: rgba(255, 255, 255, 0.7);
            font-size: 0.9rem;
        }

        .footer-nav a:hover {
            color: white;
        }

        .social-links {
            display: flex;
            justify-content: center;
            gap: 1.5rem;
            margin-bottom: 2rem;
        }

        .social-link {
            display: flex;
            align-items: center;
            justify-content: center;
            width: 40px;
            height: 40px;
            border-radius: 50%;
            background-color: rgba(255, 255, 255, 0.05);
            color: rgba(255, 255, 255, 0.7);
            transition: all 0.3s ease;
        }

        .social-link svg {
            width: 18px;
            height: 18px;
            fill: currentColor;
        }

        .social-link:hover {
            background-color: var(--color-accent);
            color: white;
            transform: translateY(-2px);
        }

        .copyright {
            color: rgba(255, 255, 255, 0.4);
            font-size: 0.8rem;
        }

        footer {
            background-color: var(--color-text);
            color: white;
            padding: var(--spacing-lg) 0 var(--spacing-md);
            text-align: center;
        }

        .footer-nav {
            display: flex;
            justify-content: center;
            gap: 2rem;
            margin-bottom: 2rem;
        }

        .footer-nav a {
            color: rgba(255, 255, 255, 0.7);
            font-size: 0.9rem;
        }

        .footer-nav a:hover {
            color: white;
        }

        .footer-logo {
            font-family: var(--font-en);
            font-size: 1.2rem;
            letter-spacing: 0.15em;
            color: white;
            margin-bottom: 1rem;
        }

        .footer-logo .logo-jp {
            color: rgba(255, 255, 255, 0.7);
        }

        .copyright {
            color: rgba(255, 255, 255, 0.4);
            font-size: 0.8rem;
        }

        /* About Section */
        .about-grid {
            display: grid;
            grid-template-columns: minmax(200px, 240px) 1fr;
            gap: clamp(2rem, 4vw, 3.5rem);
            align-items: start;
            margin-top: 3rem;
        }

        .about-intro {
            display: flex;
            flex-direction: column;
            justify-content: center;
            align-items: flex-start;
            min-height: 240px;
            text-align: left;
        }

        .about-name {
            font-size: clamp(1.4rem, 2.2vw, 1.8rem);
            line-height: 1.6;
            color: var(--color-text);
            letter-spacing: 0.04em;
            margin-bottom: 0.9rem;
        }

        .about-role {
            font-size: 1rem;
            line-height: 1.9;
            color: var(--color-accent);
            font-weight: 500;
            letter-spacing: 0.03em;
        }

        .about-image {
            position: relative;
            display: flex;
            justify-content: center;
        }

        .about-image img {
            width: 240px;
            height: 240px;
            object-fit: cover;
            border-radius: 50%;
            box-shadow: 0 18px 40px rgba(46, 124, 134, 0.14);
            border: 8px solid #fff;
        }

        .about-copy {
            position: relative;
            margin-top: clamp(2rem, 3vw, 2.5rem);
            text-align: left;
        }

        .about-copy::before {
            content: none;
        }

        .about-copy p {
            font-size: 1rem;
            line-height: 2.05;
            color: var(--color-text-muted);
        }

        .about-copy p:last-child {
            margin-bottom: 0;
        }

        /* ==========================================
           Media Queries
        ========================================== */
        @media (max-width: 992px) {
            .service-card {
                grid-template-columns: 1fr;
                gap: 1.5rem;
                padding: 2.5rem;
            }

            .card-header {
                border-right: none;
                border-bottom: 1px solid var(--color-border);
                padding-right: 0;
                padding-bottom: 1.5rem;
            }

            .card-footer {
                border-left: none;
                border-top: 1px solid var(--color-border);
                padding-left: 0;
                padding-top: 1.5rem;
                align-items: center;
            }

            .flow-grid {
                grid-template-columns: repeat(2, 1fr);
            }
        }


        @media (min-width: 769px) and (max-width: 992px) {
            .card-footer .plan-btn {
                max-width: 320px;
                margin: 0 auto;
            }
        }

        @media (max-width: 1024px) {
            .header-desktop-nav {
                display: none;
            }

            .hamburger {
                display: flex;
            }
        }

        @media (max-width: 768px) {
            :root {
                --spacing-lg: 3rem;
                --spacing-xl: 4rem;
                --spacing-xxl: 5rem;
            }

            .hero {
                padding: 0;
                align-items: center;
                /* 中央配置を維持 */
                justify-content: center;
            }

            .hero-content {
                margin: 0 auto;
                max-width: 92vw;
                text-align: left;
                padding: 2rem 1.5rem 1.75rem;
                border-radius: 24px;
            }

            .sp-only {
                display: inline;
            }

            .hero-heading {
                font-size: clamp(1.5rem, 8vw, 2.4rem);
                line-height: 1.16;
            }

            .hero-eyebrow {
                font-size: 0.74rem;
                letter-spacing: 0.1em;
                margin-bottom: 1rem;
            }

            .hero-sub {
                font-size: clamp(0.95rem, 4vw, 1rem);
                line-height: 1.75;
                margin-bottom: 2.2rem;
            }

            .hero-cta {
                gap: 0.8rem;
                margin-bottom: 0.25rem;
            }

            .btn {
                width: 100%;
            }

            .fit-list {
                padding: 2rem 1.5rem;
            }

            .about-grid {
                grid-template-columns: 1fr;
                gap: 1.5rem;
            }

            .about-intro {
                min-height: auto;
                align-items: center;
                text-align: center;
            }

            .about-image img {
                width: 176px;
                height: 176px;
                margin: 0 auto;
            }

            .about-copy {
                margin-top: 1.75rem;
            }
        }